DE3374023D1 - Fuel injection system - Google Patents

Fuel injection system

Info

Publication number
DE3374023D1
DE3374023D1 DE8383106441T DE3374023T DE3374023D1 DE 3374023 D1 DE3374023 D1 DE 3374023D1 DE 8383106441 T DE8383106441 T DE 8383106441T DE 3374023 T DE3374023 T DE 3374023T DE 3374023 D1 DE3374023 D1 DE 3374023D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection system
fuel
injection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8383106441T
Other languages
German (de)
Inventor
Kimiji Karino
Tokuo Kosuge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3374023D1 publication Critical patent/DE3374023D1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/043—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit upstream of an air throttle valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/02—Fuel-injection apparatus characterised by being operated electrically specially for low-pressure fuel-injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
DE8383106441T 1982-07-02 1983-07-01 Fuel injection system Expired DE3374023D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57115969A JPS595869A (en) 1982-07-02 1982-07-02 Fuel injection device

Publications (1)

Publication Number Publication Date
DE3374023D1 true DE3374023D1 (en) 1987-11-12

Family

ID=14675614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383106441T Expired DE3374023D1 (en) 1982-07-02 1983-07-01 Fuel injection system

Country Status (5)

Country Link
US (1) US4546748A (en)
EP (1) EP0098549B1 (en)
JP (1) JPS595869A (en)
KR (1) KR840005518A (en)
DE (1) DE3374023D1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33929E (en) * 1982-05-28 1992-05-19 Kwik Products International Corporation Central injection device for internal combustion engines
US4526152A (en) * 1984-01-12 1985-07-02 Ford Motor Company Low pressure low cost automotive type fuel injection system
JPS61201881A (en) * 1985-03-06 1986-09-06 Hitachi Ltd Fuel injector
US4726342A (en) * 1986-06-30 1988-02-23 Kwik Products International Corp. Fuel-air ratio (lambda) correcting apparatus for a rotor-type carburetor for integral combustion engines
JPH07113340B2 (en) * 1985-07-18 1995-12-06 三菱自動車工業 株式会社 Fuel control device for internal combustion engine
US4869850A (en) * 1986-06-30 1989-09-26 Kwik Products International Corporation Rotor-type carburetor apparatus and associated methods
GB2195394A (en) * 1986-09-17 1988-04-07 Ford Motor Co Fuel injection system component
IT1208422B (en) * 1987-04-30 1989-06-12 Weber Srl AIR AND FUEL MIXER AND DOSER DEVICE FOR AN INTERNAL COMBUSTION ENGINE
WO1990006436A1 (en) * 1988-11-30 1990-06-14 Gentec B.V. Device for injecting of a flow of liquid fuel
IT1237606B (en) * 1989-11-21 1993-06-08 Weber Srl FUEL SUPPLY DEVICE FOR AN INTERNAL COMBUSTION ENGINE INCLUDING A COVER MADE BY A PLASTIC MATERIAL
FR2662748B1 (en) * 1990-05-31 1992-09-18 Jaeger FUEL INJECTION DEVICE FOR MOTOR VEHICLES INCLUDING MEANS OF TEMPERATURE MEASUREMENT.
FR2662747B1 (en) * 1990-05-31 1992-09-18 Jaeger IMPROVED FUEL INJECTION DEVICE COMPRISING TEMPERATURE MEASURING MEANS FOR MOTOR VEHICLES.
GB2278887B (en) * 1993-06-09 1996-05-01 Gen Motors Corp A throttle mechanism
JPH07167019A (en) * 1994-07-25 1995-07-04 Hitachi Ltd Throttle device
US5906665A (en) * 1995-09-26 1999-05-25 General Technology Applications, Inc. High molecular weight fuel additive
US6302337B1 (en) * 2000-08-24 2001-10-16 Synerject, Llc Sealing arrangement for air assist fuel injectors
EP3444466A4 (en) * 2016-04-12 2019-10-09 Hitachi Automotive Systems, Ltd. Valve body, electronically controlled throttle body, motor-driven throttle body, and valve device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948893B1 (en) * 1970-08-29 1974-12-24
FR2114238A5 (en) * 1970-11-20 1972-06-30 Gele Pierre
DE2063963A1 (en) * 1970-12-28 1972-07-20 Bosch Gmbh Robert Fuel injection system for mixture-compressing, spark-ignited internal combustion engines
US3991144A (en) * 1973-06-01 1976-11-09 Autoelektronik Ag Carburetor for an Otto cycle engine
JPS6047462B2 (en) * 1978-06-02 1985-10-22 株式会社日立製作所 Intake air amount measuring device for electronically controlled fuel injection system
JPS55107033A (en) * 1979-02-09 1980-08-16 Aisin Seiki Co Ltd Engine revolution control system
JPS5641452A (en) * 1979-09-12 1981-04-18 Toyota Central Res & Dev Lab Inc Fuel injection device of multicylinder internal combustion engine
DE2949096C2 (en) * 1979-12-06 1983-05-11 Bosch und Pierburg System oHG, 4040 Neuss Mixture formers for internal combustion engines
JPS56108909A (en) * 1980-01-31 1981-08-28 Hitachi Ltd Air flow rate detector
DE3013086A1 (en) * 1980-04-03 1981-10-15 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION VALVE
DE3032067A1 (en) * 1980-08-26 1982-04-15 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION SYSTEM
DE3032066A1 (en) * 1980-08-26 1982-04-15 Robert Bosch Gmbh, 7000 Stuttgart MIXING FORMATION SYSTEM FOR MIXTURING COMPRESSIVE IGNITION ENGINES
JPS633422Y2 (en) * 1980-11-25 1988-01-27
JPS5855350B2 (en) * 1980-12-05 1983-12-09 マツダ株式会社 Fuel injection engine intake system
JPS5797029A (en) * 1980-12-09 1982-06-16 Toyota Motor Corp Electronic control fuel injection
JPS57153755U (en) * 1981-03-25 1982-09-27
JPS58163673U (en) * 1982-04-26 1983-10-31 愛三工業株式会社 Throttle body in fuel supply system
US4484551A (en) * 1983-07-05 1984-11-27 Ford Motor Company Air-air/fuel control device

Also Published As

Publication number Publication date
KR840005518A (en) 1984-11-14
EP0098549A1 (en) 1984-01-18
JPH0510505B2 (en) 1993-02-09
US4546748A (en) 1985-10-15
JPS595869A (en) 1984-01-12
EP0098549B1 (en) 1987-10-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition